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公开(公告)号：US2451869A
公开(公告)日：1948-10-19
申请号：US55828144
申请日：1944-10-10
Applicant: SHELL DEV
Inventor： RAPEAN JOHN C , ROSS WILLIAM E
IPC: C07C409/04 , C07C409/16
CPC classification number: C07C409/16 , C07C407/00 , C07C409/04
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